CIEN Return Tang Equity - CIENA CORP

Complete source-backed return tang equity history.

Available history: 2008-10-31 to 2026-08-01
Data captured: 2026-09-04

Historical Return Tang Equity

Date	Return Tang Equity
2026-08-01	28.22%
2026-05-02	20.41%
2026-01-31	11.19%
2025-11-01	6.22%
2025-08-02	6.39%
2025-05-03	4.80%
2025-02-01	3.60%
2024-11-02	3.81%
2024-07-27	6.08%
2024-04-27	6.83%
2024-01-27	9.99%
2023-10-28	11.59%
2023-07-29	9.70%
2023-04-29	9.06%
2023-01-28	8.54%
2022-10-29	6.60%
2022-07-30	8.79%
2022-04-30	18.04%
2022-01-29	20.52%
2021-10-30	18.92%
2021-07-31	18.19%
2021-05-01	15.91%
2021-01-30	16.23%
2020-10-31	17.19%
2020-08-01	17.82%
2020-05-02	16.35%
2020-02-01	16.12%
2020-01-31	17.50%
2019-11-02	18.96%
2019-10-31	17.40%
2019-08-03	16.67%
2019-07-31	13.50%
2019-05-04	12.56%
2019-04-30	12.44%
2019-01-31	10.09%
2018-11-03	-23.24%
2018-07-31	54.01%
2018-04-30	55.26%
2018-01-31	56.54%
2017-10-31	71.35%
2017-07-31	24.29%
2017-04-30	23.80%
2017-01-31	21.56%
2016-10-31	20.34%
2016-07-31	7.56%
2016-04-30	5.54%
2016-01-31	10.03%
2015-10-31	7.21%
2015-07-31	-5.86%
2015-04-30	-34.78%
2015-01-31	21.31%
2014-10-31	20.49%
2014-07-31	10.55%
2014-04-30	15.73%
2014-01-31	21.13%
2013-10-31	31.82%
2013-07-31	39.89%
2013-04-30	44.77%
2013-01-31	45.20%
2012-10-31	41.61%
2012-07-31	37.98%
2012-04-30	38.59%
2012-01-31	49.24%
2011-10-31	61.53%
2011-07-31	78.91%
2011-04-30	88.11%
2011-01-31	108.44%
2010-10-31	124.86%
2010-07-31	-147.13%

Annual Return Tang Equity

Date	Return Tang Equity
2025-11-01	6.22%
2024-11-02	3.81%
2023-10-28	11.59%
2022-10-29	6.60%
2021-10-30	18.92%
2020-10-31	17.19%
2019-11-02	14.38%
2019-10-31	14.38%
2018-11-03	-23.24%
2018-10-31	-23.24%
2017-10-31	71.35%
2016-10-31	20.34%
2015-10-31	7.21%
2014-10-31	20.49%
2013-10-31	31.82%
2012-10-31	41.61%
2011-10-31	61.53%
2010-10-31	124.86%
2009-10-31	-127.49%
2008-10-31	3.89%